There are many pictures of a girl in a library with a book

The sunlight in the evening spilled into the classroom, and three girls were sitting in the classroom. One girl had red horns, white hair, and was wearing a white Japanese school uniform. She was sitting on the desk with red arms, smiling at the girl sitting there. The other girl was facing the camera and sitting on the chair, expressionless, with green horns, black hair, green arms, and wearing a light green school uniform. There was also a girl standing there, Having blue horns, blue arms, blue hair, wearing a light blue school uniform, smiling at the two people, author：Suye Jinshi https://www.bilibili.com/read/cv24699649/ derivation：bilibili